Merge remote-tracking branch 'spi/fix/img-spfi' into spi-linus
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commit
68a595c775
@ -405,10 +405,10 @@ static void img_spfi_config(struct spi_master *master, struct spi_device *spi,
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/*
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* output = spfi_clk * (BITCLK / 512), where BITCLK must be a
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* power of 2 up to 256 (where 255 == 256 since BITCLK is 8 bits)
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* power of 2 up to 128
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*/
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div = DIV_ROUND_UP(master->max_speed_hz, xfer->speed_hz);
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div = clamp(512 / (1 << get_count_order(div)), 1, 255);
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div = DIV_ROUND_UP(clk_get_rate(spfi->spfi_clk), xfer->speed_hz);
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div = clamp(512 / (1 << get_count_order(div)), 1, 128);
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val = spfi_readl(spfi, SPFI_DEVICE_PARAMETER(spi->chip_select));
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val &= ~(SPFI_DEVICE_PARAMETER_BITCLK_MASK <<
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@ -594,8 +594,8 @@ static int img_spfi_probe(struct platform_device *pdev)
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master->num_chipselect = 5;
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master->dev.of_node = pdev->dev.of_node;
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master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(8);
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master->max_speed_hz = clk_get_rate(spfi->spfi_clk);
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master->min_speed_hz = master->max_speed_hz / 512;
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master->max_speed_hz = clk_get_rate(spfi->spfi_clk) / 4;
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master->min_speed_hz = clk_get_rate(spfi->spfi_clk) / 512;
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master->set_cs = img_spfi_set_cs;
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master->transfer_one = img_spfi_transfer_one;
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